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authorJacek Anaszewski <j.anaszewski@samsung.com>2014-07-11 15:19:49 (GMT)
committerChanho Park <chanho61.park@samsung.com>2014-11-18 03:01:13 (GMT)
commit9ab64853135acf8487ef7fb3f6d8d4a1ea64f4c8 (patch)
tree42bee5225552d9e60ca5a7b9faa7b1bf28785155
parent0ca5cf1562705634cf182dbb2b40a00093783518 (diff)
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[media] s5p-jpeg: Document sclk-jpeg clock for Exynos3250 SoC
JPEG IP on Exynos3250 SoC requires enabling two clock gates for its operation. This patch documents this requirement. Change-Id: If6670c5b841d5a4fc7a9e47db5a234fa60e1b92e Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
-rw-r--r--Documentation/devicetree/bindings/media/exynos-jpeg-codec.txt12
1 files changed, 8 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/media/exynos-jpeg-codec.txt b/Documentation/devicetree/bindings/media/exynos-jpeg-codec.txt
index 937b755..bf52ed4 100644
--- a/Documentation/devicetree/bindings/media/exynos-jpeg-codec.txt
+++ b/Documentation/devicetree/bindings/media/exynos-jpeg-codec.txt
@@ -3,9 +3,13 @@ Samsung S5P/EXYNOS SoC series JPEG codec
Required properties:
- compatible : should be one of:
- "samsung,s5pv210-jpeg", "samsung,exynos4210-jpeg";
+ "samsung,s5pv210-jpeg", "samsung,exynos4210-jpeg",
+ "samsung,exynos3250-jpeg";
- reg : address and length of the JPEG codec IP register set;
- interrupts : specifies the JPEG codec IP interrupt;
-- clocks : should contain the JPEG codec IP gate clock specifier, from the
- common clock bindings;
-- clock-names : should contain "jpeg" entry.
+- clock-names : should contain:
+ - "jpeg" for the core gate clock,
+ - "sclk" for the special clock (optional).
+- clocks : should contain the clock specifier and clock ID list
+ matching entries in the clock-names property; from
+ the common clock bindings.